DE1212300B - Verfahren zur Herstellung konzentrierter Dispersionen von fluorhaltigen Polymerisaten - Google Patents

Verfahren zur Herstellung konzentrierter Dispersionen von fluorhaltigen Polymerisaten

Info

Publication number
DE1212300B
DE1212300B DEF41644A DEF0041644A DE1212300B DE 1212300 B DE1212300 B DE 1212300B DE F41644 A DEF41644 A DE F41644A DE F0041644 A DEF0041644 A DE F0041644A DE 1212300 B DE1212300 B DE 1212300B
Authority
DE
Germany
Prior art keywords
dispersion
percent
weight
concentrated
dispersions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DEF41644A
Other languages
German (de)
English (en)
Inventor
Dr Helmut Hahn
Dr Claus Beermann
Dr Dieter Ulmschneider
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to NL128307D priority Critical patent/NL128307C/xx
Application filed by Hoechst AG filed Critical Hoechst AG
Priority to DEF41644A priority patent/DE1212300B/de
Priority to US420385A priority patent/US3316201A/en
Priority to NL6415002A priority patent/NL6415002A/xx
Priority to GB52480/64A priority patent/GB1078469A/en
Priority to JP39073568A priority patent/JPS4837575B1/ja
Priority to FR36A priority patent/FR1437420A/fr
Priority to BE657648A priority patent/BE657648A/xx
Publication of DE1212300B publication Critical patent/DE1212300B/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/20—Concentration
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Colloid Chemistry (AREA)
DEF41644A 1963-12-27 1963-12-27 Verfahren zur Herstellung konzentrierter Dispersionen von fluorhaltigen Polymerisaten Pending DE1212300B (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL128307D NL128307C (xx) 1963-12-27
DEF41644A DE1212300B (de) 1963-12-27 1963-12-27 Verfahren zur Herstellung konzentrierter Dispersionen von fluorhaltigen Polymerisaten
US420385A US3316201A (en) 1963-12-27 1964-12-22 Process for the manufacture of concentrated aqueous dispersions of fluorinated olefin polymers
NL6415002A NL6415002A (xx) 1963-12-27 1964-12-23
GB52480/64A GB1078469A (en) 1963-12-27 1964-12-24 Process for the concentration of aqueous dispersions
JP39073568A JPS4837575B1 (xx) 1963-12-27 1964-12-26
FR36A FR1437420A (fr) 1963-12-27 1964-12-28 Procédé de préparation de dispersions aqueuses concentrées de polymères fluorés
BE657648A BE657648A (xx) 1963-12-27 1964-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF41644A DE1212300B (de) 1963-12-27 1963-12-27 Verfahren zur Herstellung konzentrierter Dispersionen von fluorhaltigen Polymerisaten

Publications (1)

Publication Number Publication Date
DE1212300B true DE1212300B (de) 1966-03-10

Family

ID=7098758

Family Applications (1)

Application Number Title Priority Date Filing Date
DEF41644A Pending DE1212300B (de) 1963-12-27 1963-12-27 Verfahren zur Herstellung konzentrierter Dispersionen von fluorhaltigen Polymerisaten

Country Status (6)

Country Link
US (1) US3316201A (xx)
JP (1) JPS4837575B1 (xx)
BE (1) BE657648A (xx)
DE (1) DE1212300B (xx)
GB (1) GB1078469A (xx)
NL (2) NL6415002A (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2908001C2 (de) * 1979-03-01 1981-02-19 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung konzentrierter Dispersionen von Fluorpolymeren
DE3437278A1 (de) * 1984-10-11 1986-04-17 Hoechst Ag, 6230 Frankfurt Konzentrierte, waessrige dispersionen von vinylidenfluorid-polymeren und verfahren zu deren herstellung
DE4124134A1 (de) * 1991-07-20 1993-01-21 Hoechst Ag Konzentrierte, waessrige dispersionen von tetrafluorethylen-polymeren, verfahren zu deren herstellung und deren verwendung
KR0171499B1 (ko) 1996-07-19 1999-02-18 이서봉 전기투석에 의한 폴리테트라푸로로에틸렌 에멀젼의 농축방법 및 그의 장치
CA2251683A1 (en) * 1997-02-13 1998-08-20 Daikin Industries, Ltd. Method for concentrating aqueous fluoropolymer dispersion
KR100224471B1 (ko) 1997-08-25 1999-10-15 김충섭 이중구조를 갖는 폴리이온콤플렉스 분리막
DE19857111A1 (de) * 1998-12-11 2000-06-15 Dyneon Gmbh Wäßrige Dispersionen von Fluorpolymeren
US6794550B2 (en) 2000-04-14 2004-09-21 3M Innovative Properties Company Method of making an aqueous dispersion of fluoropolymers
ITMI20010087A1 (it) 2001-01-18 2002-07-18 Ausimont Spa Dispersione acquose di fluoropolimeri
KR100434941B1 (ko) * 2001-05-07 2004-06-10 한국화학연구원 고농도와 나노크기의 입자를 갖는폴리테트라플루오로에틸렌 수분산체의 제조방법
US7279522B2 (en) * 2001-09-05 2007-10-09 3M Innovative Properties Company Fluoropolymer dispersions containing no or little low molecular weight fluorinated surfactant
EP1441014A1 (en) * 2003-01-22 2004-07-28 3M Innovative Properties Company Aqueous fluoropolymer dispersion comprising a melt processible fluoropolymer and having a reduced amount of fluorinated surfactant
US20060241214A1 (en) * 2005-03-01 2006-10-26 Daikin America, Inc. Method of concentrating fluoropolymer and fluorine-containing emulsifiers
US20080015304A1 (en) 2006-07-13 2008-01-17 Klaus Hintzer Aqueous emulsion polymerization process for producing fluoropolymers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2710266A (en) * 1953-12-21 1955-06-07 Du Pont Polytetrafluoroethylene coating compositions, method of application to substrates, coated substrates, and films
US2937156A (en) * 1954-12-22 1960-05-17 Du Pont Colloidal dispersions of polytetrafluoroethylene in certain alcohols, ethers, or amines and process for preparing same
NL260734A (xx) * 1960-02-05
US3105824A (en) * 1960-05-03 1963-10-01 Du Pont Aqueous fluorocarbon telomer dispersion and process of preparing same
US3037953A (en) * 1961-04-26 1962-06-05 Du Pont Concentration of aqueous colloidal dispersions of polytetrafluoroethylene

Also Published As

Publication number Publication date
BE657648A (xx) 1965-06-28
NL128307C (xx)
GB1078469A (en) 1967-08-09
US3316201A (en) 1967-04-25
NL6415002A (xx) 1965-06-28
JPS4837575B1 (xx) 1973-11-12

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